Potassium -K

Potassium phosphate, tribasic, 97%, pure, anhydrous, ACROS Organics™

Chemical Name or Material: Potassium phosphate, tribasic Name Note: Tribasic 97%, Anhydrous CAS: 7778-53-2 Purity Grade: Pure Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: K3O4P Linear Formula: K3PO4 Formula Weight: 212.27 MDL Number: MFCD00036295

Potassium bromide, ultra dry, 99.95% (Metals basis), Alfa Aesar™

Chemical Name or Material: Potassium bromide Name Note: Ampouled under argon CAS: 7758-02-3 Purity Grade: Ultra dry Physical Form: Powder/Crystalline Assay Percent Range: 99.95% (metals basis) Molecular Formula: KBr Formula Weight: 119.01 MDL Number: MFCD00011358

Potassium phosphate, tribasic monohydrate, 96%, extra pure, ACROS Organics™

Chemical Name or Material: Potassium phosphate, tribasic monohydrate Name Note: c.p. CAS: 27176-10-9 Purity Grade: Extra Pure Assay: ≥95% Assay Percent Range: 96% Molecular Formula: K3O4P·H2O Linear Formula: K3PO4·H2O Formula Weight: 230.28 MDL Number: MFCD00150410

Potassium chloride, 99+%, ACS reagent, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium chloride CAS: 7447-40-7 Purity Grade: ACS Reagent Grade Assay: 99.0 to 100.5% Assay Percent Range: 99+% Molecular Formula: ClK Linear Formula: KCl Formula Weight: 74.54 MDL Number: MFCD00011360

Potassium Phosphate Monobasic (Crystalline/HPLC), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Phosphate Monobasic CAS: 7778-77-0 Purity Grade: HPLC Grade Purity Grade Notes: Also meets ACS specifications Physical Form: Solid Assay: ≥99% Assay Percent Range: ≥99 % Molecular Formula: H2KO4P Formula Weight: 136.09 MDL Number: MFCD00011401 Synonym: Potassium Dihydrogen Phosphate

Potassium polysulfide, pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium polysulfide CAS: 37199-66-9 Purity Grade: Pure Linear Formula: (K2S)n MDL Number: MFCD00148074

Potassium hydrogen carbonate, Acros Organics

Chemical Name or Material: Potassium hydrogen carbonate CAS: 298-14-6 Purity Grade: Extra Pure Molecular Formula: CHKO3 Formula Weight: 100.12 Synonym: Potassium bicarbonate

Potassium iodide, 99.998% (metals basis), Alfa Aesar™ Puratronic™

Chemical Name or Material: Potassium iodide CAS: 7681-11-0 Physical Form: Powder Assay Percent Range: 99.998% (metals basis) Molecular Formula: KI Formula Weight: 166.01 MDL Number: MFCD00011405

Potassium fluoride, 99%, extra pure, anhydrous, ACROS Organics™

Chemical Name or Material: Potassium fluoride Name Note: 99% CAS: 7789-23-3 Purity Grade: Extra Pure Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: FK Linear Formula: KF Formula Weight: 58.09 MDL Number: MFCD00011398

Potassium fluoride, 99.99% (metals basis), Alfa Aesar™

Chemical Name or Material: Potassium fluoride CAS: 7789-23-3 Physical Form: Crystalline Assay Percent Range: 99.99% (metals basis) Molecular Formula: FK Formula Weight: 58.1 MDL Number: MFCD00011398

Potassium hexacyanoferrate(III), ACS, 99.0% min.; Alfa Aesar™

Chemical Name or Material: Potassium hexacyanoferrate(III) CAS: 13746-66-2 Purity Grade: ACS Grade Physical Form: Crystalline Assay Percent Range: 99.0% min. Molecular Formula: K3Fe(CN)6 Formula Weight: 329.26 MDL Number: MFCD00011392 Synonym: Potassium ferricyanide

Potassium Phosphate Dibasic Anhydrous (Crystalline Powder/Certified ACS), Fisher Chemical

Chemical Name or Material: Potassium Phosphate Dibasic Anhydrous CAS: 7758-11-4 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: ≥98.0% Assay Percent Range: ≥98.0 % Molecular Formula: K2HPO4 Formula Weight: 174.18 MDL Number: MFCD00011383 Synonym: Dipotassium Hydrogen Phosphate

Potassium Chloride (Crystalline/USP/FCC/EP/BP/JP), Fisher Chemical

Chemical Name or Material: Potassium Chloride CAS: 7447-40-7 Purity Grade: BP/EP/FCC/JP/USP Physical Form: Solid Assay: ≥99% (JP) Molecular Formula: ClK Formula Weight: 74.55 MDL Number: MFCD00011360

Potassium superoxide, ACROS Organics™

Chemical Name or Material: Potassium superoxide CAS: 12030-88-5 Molecular Formula: KO2 Linear Formula: KO Formula Weight: 71.1 MDL Number: MFCD00082411 Synonym: Potassium dioxide

Potassium hexachlororuthenate(IV), 99.95% (Metal basis), Ru 25.3% min., Alfa Aesar™, Premion™

Chemical Name or Material: Potassium hexachlororuthenate(IV) CAS: 23013-82-3 Physical Form: Crystalline Powder Assay Percent Range: 99.95% (metals basis) Molecular Formula: K2RuCl6 Formula Weight: 391.99 MDL Number: MFCD00050159

Potassium phosphate, monobasic, 99+%, ACS reagent, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium phosphate, monobasic CAS: 7778-77-0 Purity Grade: ACS Reagent Grade Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: H2KO4P Linear Formula: KH2PO4 Formula Weight: 136.09 MDL Number: MFCD00011401 Synonym: Potassium dihydrogen phosphate

Potassium Nitrate Products for Science Education

Chemical Name or Material: Potassium Nitrate CAS: 7757-79-1 Assay Percent Range: >95% Linear Formula: KNO3 Formula Weight: 101.11 Synonym: Nitric Acid Potassium Salt

Potassium bromate, +99%, extra pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium bromate Name Note: 99+% CAS: 7758-01-2 Purity Grade: Extra Pure Assay: ≥99.0% (Iodometry) Assay Percent Range: 99+% Molecular Formula: BrKO3 Linear Formula: KBrO3 Formula Weight: 167.01 MDL Number: MFCD00011359

Potassium bromide, ACS, 99% min., Alfa Aesar™

Chemical Name or Material: Potassium bromide Name Note: For analysis ACS CAS: 7758-02-3 Purity Grade: ACS Grade Physical Form: Crystalline Assay Percent Range: 99% min. Molecular Formula: KBr Formula Weight: 119.01 MDL Number: MFCD00011358

Potassium Dichromate, Reagent ACS, Crystals, +99%, ACROS Organics™

Chemical Name or Material: Potassium dichromate CAS: 7778-50-9 Purity Grade: ACS Reagent Grade Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: Cr2K2O7 Linear Formula: K2Cr2O7 Formula Weight: 294.19 MDL Number: MFCD00011367

Potassium phosphate, dibasic, 99+%, for analysis, anhydrous, ACROS Organics™

Chemical Name or Material: Potassium phosphate, dibasic CAS: 7758-11-4 Purity Grade: For analysis Assay: ≥99.0% (Total base) Assay Percent Range: 99+% Molecular Formula: HK2O4P Linear Formula: K2HPO4 Formula Weight: 174.18 Synonym: Dipotassium hydrogen phosphate

Potassium Chromate (Granular/Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Chromate CAS: 7789-00-6 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: 99.5 to 100.5% Assay Percent Range: 99.5 to 100.5 % Molecular Formula: CrK2O4 Formula Weight: 194.19 MDL Number: MFCD00011368

Potassium thiocyanate, 98%, pure, ACROS Organics™

Chemical Name or Material: Potassium thiocyanate CAS: 333-20-0 Purity Grade: Pure Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: CKNS Linear Formula: KSCN Formula Weight: 97.18 MDL Number: MFCD00011413 Synonym: Potassium rhodanide

Potassium tetrachloroplatinate(II), 99.9% (metals basis), Pt 46.0% min., Alfa Aesar™

Chemical Name or Material: Potassium tetrachloroplatinate(II) Name Note: Pt 46.0% min. CAS: 10025-99-7 Physical Form: Crystalline Assay Percent Range: 99.9% (metals basis) Molecular Formula: Cl4K2Pt Formula Weight: 415.11 MDL Number: MFCD00011378

Potassium bromate, 99.5%, for analysis, ACROS Organics™

Chemical Name or Material: Potassium bromate Name Note: p.a. CAS: 7758-01-2 Purity Grade: For analysis Assay: ≥99.5% Assay Percent Range: 99.5% Molecular Formula: BrKO3 Linear Formula: KBrO3 Formula Weight: 167.01 MDL Number: MFCD00011359

Potassium hexafluorosilicate, 99%, Alfa Aesar™

Chemical Name or Material: Potassium hexafluorosilicate CAS: 16871-90-2 Physical Form: Powder Assay Percent Range: 99% Molecular Formula: K2SiF6 Formula Weight: 220.28 MDL Number: MFCD00040666 Synonym: Potassium fluorosilicate

Potassium Iodide (Granular, Free Flowing/Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Iodide CAS: 7681-11-0 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: ≥99% Assay Percent Range: ≥99 % Molecular Formula: IK Formula Weight: 166 MDL Number: MFCD00011405

Potassium tetraborate tetrahydrate, 99%, Alfa Aesar™

Chemical Name or Material: Potassium tetraborate tetrahydrate CAS: 12045-78-2 Physical Form: Crystals Assay Percent Range: 99% Molecular Formula: K2B4O7+4H2O Formula Weight: 305.51 MDL Number: MFCD00149924 Synonym: Potassium borate (tetra)

Potassium periodate, ACS reagent, ACROS Organics™

Chemical Name or Material: Potassium periodate CAS: 7790-21-8 Purity Grade: ACS Reagent Grade Molecular Formula: IKO4 Linear Formula: KIO4 Formula Weight: 230 Synonym: Potassium metaperiodate

Potassium Nitrate, 1M, Fill Solution, Fisher Scientific™

Chemical Name or Material: Potassium Nitrate Name Note: 1M, Fill Solution

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